Home / 219,912,700,281.60-329,869,050,422.40-87,414,893,043.60

Finding the Fourth Proportional to 219,912,700,281.60, 329,869,050,422.40 and 87,414,893,043.60

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Solution

The fourth proportional to 219,912,700,281.60, 329,869,050,422.40 and 87,414,893,043.60 is: 131,122,339,565.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,912,700,281.60 : 329,869,050,422.40 = 87,414,893,043.60 : x
  2. Step 2: Convert to fraction form
    219,912,700,281.60/329,869,050,422.40 = 87,414,893,043.60/x
  3. Step 3: Cross multiply
    219,912,700,281.60x = 329,869,050,422.40 × 87,414,893,043.60
  4. Step 4: Simplify right side
    219,912,700,281.60x = 28,835,467,761,067,994,644,480
  5. Step 5: Solve for x
    x = 28,835,467,761,067,994,644,480/219,912,700,281.60
  6. Step 6: Final answer
    x = 131,122,339,565.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.